Intel Core i9 12900KF 16-core LGA1700
The hybrid architecture with 8 performance and 8 efficiency cores pushes a 5.2GHz boost clock, delivering a 40,766 PassMark multi-core score for heavy multitasking and gaming. Its unlocked multiplier on the LGA1700 socket allows for extensive overclocking headroom when paired with a robust cooling solution. This processor is best for PC builders and gamers who already own a discrete GPU and want maximum frame rates without paying for integrated graphics.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong single thread (93rd percentile) 93rd
- Strong multi thread (90th percentile) 90th
- Strong ai (89th percentile) 89th
- Strong platform (89th percentile) 89th
Cons
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 11 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Core i9 |
| Model | 12900KF |
| Codename | Alder Lake |
| Class | desktop |
| Process | 7 |
Cores & Clocks
| Cores | 16 |
| P-cores | 8 |
| E-cores | 8 |
| Threads | 24 |
| Base Clock | 3200 |
| Boost Clock | 5200 |
Cache
| L2 Cache | 14 |
| L3 Cache | 30 MB |
Performance
| PassMark Multi | 40530 |
| PassMark Single | 4121 |
Memory
| Memory Type | DDR5 |
| Max Speed | 4800 |
| Channels | 2 |
| Max Memory | 128 |
| ECC | No |
Platform & Power
| Socket | LGA1700 |
| PCIe | 5 |
| PCIe Lanes | 20 |
| TDP | 125 |
| Max Turbo Power | 241 |
| Unlocked | Yes |
Graphics & AI
| Integrated Graphics | None |
vs Competition
| Spec | Intel Core i9 12900KF | AMD Ryzen 7 9800X3D | Dell Xeon E5-2637 V2 | SMC EPYC 9555P | CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor | HP Xeon P67080-B21 |
|---|---|---|---|---|---|---|
| Cores | 16 | 8 | 32 | 64 | 24 | 16 |
| Threads | 24 | 16 | 64 | 128 | 48 | 32 |
| Boost Clock Mhz | 5200 | 5200 | 3500 | 4400 | 4000 | 3900 |
| L3 Cache Mb | 30 | 96 | 256 | 256 | 128 | 37.5 |
| Tdp W | 125 | 120 | 200 | 360 | 200 | 195 |
| Socket | LGA1700 | AM5 | Socket A/Socket 462 (PGA 462) | AMD Socket SP5 | AMD Socket SP3 | LGA 4677 |
| Integrated Graphics | None | AMD Radeon Graphics | No | - | - | No |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | User Sentiment | Efficiency | Multi Thread | Social Proof | Single Thread |
|---|---|---|---|---|---|---|---|---|
| Intel Core i9 12900KF | 89.3 | 83.3 | 88.8 | 64 | 86.8 | 90.2 | 84.9 | 92.6 |
| AMD Ryzen 7 9800X3D Compare | 91.2 | 98.4 | 95.1 | 92.6 | 87.5 | 90 | 96.5 | 95.6 |
| Dell Xeon E5-2637 V2 Compare | 99.1 | 90.7 | 76.2 | 0 | 97.3 | 99.2 | 1.5 | 89.3 |
| SMC EPYC 9555P Compare | 99.3 | 76.8 | 96.7 | 0 | 90.6 | 99.5 | 1.5 | 88.7 |
| CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare | 94.7 | 76.8 | 84 | 0 | 83.7 | 94.4 | 38.3 | 80.1 |
| HP Xeon P67080-B21 Compare | 91.7 | 76.8 | 90.6 | 0 | 78 | 90.8 | 1.5 | 80.3 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
